CN110820163A - Closed long spindle with large yarn storage capacity - Google Patents
Closed long spindle with large yarn storage capacity Download PDFInfo
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- CN110820163A CN110820163A CN201911134184.XA CN201911134184A CN110820163A CN 110820163 A CN110820163 A CN 110820163A CN 201911134184 A CN201911134184 A CN 201911134184A CN 110820163 A CN110820163 A CN 110820163A
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- taper sleeve
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- 238000009940 knitting Methods 0.000 claims description 13
- 238000009941 weaving Methods 0.000 claims description 12
- 238000009954 braiding Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000004744 fabric Substances 0.000 abstract description 4
- 239000002131 composite material Substances 0.000 abstract description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 241000549194 Euonymus europaeus Species 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04C—BRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR CARBONISED LACE; BRAIDING MACHINES; BRAID; LACE
- D04C3/00—Braiding or lacing machines
- D04C3/40—Braiding or lacing machines for making tubular braids by circulating strand supplies around braiding centre at equal distances
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04C—BRAIDING OR MANUFACTURE OF LACE, INCLUDING BOBBIN-NET OR CARBONISED LACE; BRAIDING MACHINES; BRAID; LACE
- D04C3/00—Braiding or lacing machines
- D04C3/48—Auxiliary devices
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention relates to a closed type long spindle with large yarn storage amount, which consists of a base component, a spindle yarn barrel component and a taper sleeve component; the base part comprises a ship-shaped block, a ship-shaped block base, a ball bearing, a fixing piece, a hole lower retainer ring, a corrugated rubber ring and a taper sleeve base; the spindle yarn barrel component comprises a spindle base, a one-way bearing, a deep groove ball bearing, a coil spring block, a spindle rotating shaft, a yarn barrel, a spindle rotating sleeve, a plunger base, a plunger, a rotary pair, a stop block and a drum spring; the taper sleeve component comprises a taper sleeve, a fixed ring, a spring, a sliding ring, a spindle limiting block, a primary yarn guide wheel, a secondary yarn guide wheel and a yarn threading sheet; the primary yarn guide wheel and the secondary yarn guide wheel are arranged on the outer side of the taper sleeve, and the yarn threading sheet is clamped on the inner side of the upper end of the taper sleeve. The spindle is suitable for producing special braided fabrics such as large-scale composite pipe fittings or knotless braided nets and the like, and is convenient to mount and reliable in structure.
Description
Technical Field
The invention belongs to the technical field of high-end textile equipment, relates to a special type braided spindle, and particularly relates to a closed type large yarn storage amount long spindle capable of winding and unwinding a wire in a large range.
Background
The spindle is a carrier of the knitting yarn and is used as an important part of a knitting machine, the spindle moves according to a fixed track on a knitting chassis in the knitting process, and the knitting yarn is converged on a knitting ring with certain tension through a take-up and pay-off device to form a fabric.
The conventional spindles on the market at present have the following defects that yarns are exposed outside in the ① weaving process, yarn outlets of the spindles are far away from a weaving ring, and all yarns are in contact with each other in advance before reaching the weaving ring, so that long-time frequent contact among the yarns aggravates frictional wear, fuzzing and even breaking phenomena appear on the surface of fibers, the quality of a preforming body is seriously influenced, particularly when some special fiber materials such as carbon fibers are used, the phenomena are more obvious, a take-up and pay-off device of a ② common spindle is generally in a lever type or a sliding block type and has limited stroke, so that the yarn storage amount of the yarns is small, a ③ common spindle is shorter, so that the yarn carrying amount is very limited, and when some large long pipe fittings are woven, the yarn barrel needs to be frequently replaced, so that time and labor are wasted.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the preformed body woven by the spindle in the prior art has serious surface fiber abrasion, and can not weave special braided fabrics such as large-scale composite pipe fittings or knotless woven nets and the like.
In order to solve the technical problem, the technical scheme of the invention is to provide a closed spindle with large yarn storage amount, which is characterized by comprising a base component, a spindle yarn tube component and a taper sleeve component, wherein the upper end of the taper sleeve component is provided with a yarn outlet for leading out yarn, the yarn outlet is always kept near a braiding ring, the lower end of the taper sleeve component is fixedly connected with the base component, and the spindle yarn tube component is arranged in the taper sleeve component; after leading out the spindle yarn barrel component from a yarn barrel in the spindle yarn barrel component, winding the spindle yarn barrel component for n circles in a direction I, then leading in the spindle yarn barrel component from outside to inside, leading out from a yarn outlet at the upper end of the taper sleeve component, and then feeding into a braiding ring; when the net is knitted, the spindle yarn drum component rotates along the first direction to enable the yarn to be tight and have tension, and the paying-off purpose is achieved; when the distance between the yarn outlet and the knitting ring is reduced, the spindle yarn barrel component rotates along the second direction to achieve the purpose of taking up the yarn, and the first direction is opposite to the second direction; if the radius of the rotating part of the spindle yarn drum component is r, the yarn take-up and pay-off range is 2 pi r multiplied by n.
Preferably, the base part comprises a ship-shaped block, a ship-shaped block base, a ball bearing, a fixing part, a hole lower retaining ring and a taper sleeve base, wherein the lower end of the ship-shaped block base is provided with the ship-shaped block matched with a track of the braided chassis; the outer ring of the ball bearing is clamped in the upper end of the boat-shaped block base and is axially positioned by a lower retaining ring through a hole; the lower end of the taper sleeve base is arranged in the inner ring of the ball bearing, and a fixing piece used for limiting the axial movement of the base is arranged at the lower end of the taper sleeve base; the upper end of the taper sleeve base is fixedly connected with the taper sleeve component; in the whole weaving process, the taper sleeve component can freely rotate in 3 spaces, so that the yarn outlet at the upper end of the taper sleeve component is always kept near the weaving ring, and the taper sleeve component forms different included angles with the horizontal line under the combined action of the ball bearing and the yarn tension, so that the special spindle has multiple spatial poses.
Preferably, the upper end of the ship-shaped block base and the lower end of the taper sleeve base are both provided with stepped surfaces, and the stepped surface at the upper end of the ship-shaped block base and the stepped surface at the lower end of the taper sleeve base are flexibly connected through a corrugated rubber ring so as to limit the taper sleeve base to drive the taper sleeve component to rotate at will.
Preferably, the fixing member includes a fixing ring, a lock nut, or a circlip.
Preferably, the spindle yarn drum component comprises a spindle base, a one-way bearing, a lower bearing of a coil spring block, a coil spring block, a spindle rotating shaft, a yarn drum, a spindle rotating sleeve, a plunger base, a plunger, a rotating pair, a stop block and a drum spring, wherein a base bearing component is arranged in the lower end of the spindle base; a coil spring is arranged at the upper end of the spindle base; the upper end of the belt coil spring block is internally provided with a one-way bearing, the lower end of the belt coil spring block is internally provided with a lower bearing of the belt coil spring block, and the lower bearing of the belt coil spring block is axially positioned by a hole through an upper check ring; the lower end of the spindle rotating shaft penetrates through the base bearing assembly, the lower bearing of the coil spring block, the coil spring block and the one-way bearing; the lower end of a spindle rotating shaft is fixedly connected with a plunger base, and a plunger is fixedly connected with a deep hole in the plunger base; the upper end of the plunger piston base is provided with a through hole along the diameter direction, the rotating pair is arranged in the through hole, and the stop dog groove is clamped into the rotating pair; a yarn drum is sleeved outside the spindle rotating shaft; a drum spring is sleeved between the yarn drum and the spindle rotating shaft; spindle rotating sleeves are sleeved outside the yarn drum and the coil spring block; after being led out from the spindle rotating sleeve, the yarn on the yarn barrel is wound around the spindle rotating sleeve for n circles according to the first direction and then is transmitted into the spindle yarn barrel component from outside to inside; when the knitting is started, the spindle rotating sleeve rotates along the first direction, and the coil spring is tensioned through the coil spring block during rotation, so that the yarn wound on the spindle rotating sleeve is tensioned; when the distance between the yarn outlet and the knitting ring is reduced, the coil spring releases the tension, and the spindle rotating sleeve rotates along the second direction, so that the purpose of taking up the yarn is achieved.
Preferably, the bearing assembly includes a pedestal lower bearing, a pedestal upper bearing, and a collar located between the pedestal lower bearing and the pedestal upper bearing.
Preferably, the spindle base has a grooved step at the upper end, and the inner end of the coil spring is clamped in the groove; the outer edge of the lower side of the coil spring block is a flat boss, and the outer end of the coil spring is connected with the flat boss.
Preferably, the revolute pair comprises a hinge pin or a resilient pin.
Preferably, the taper sleeve component comprises a taper sleeve, a fixed ring, a spring, a sliding ring, a spindle limiting block, a yarn guide assembly and a yarn threading sheet, and the taper sleeve comprises a cylinder at the lower part and a tapered long cylinder at the upper part; the lower end of the taper sleeve is fixedly connected to the base part; a fixed ring and a spindle limiting block are arranged in the cylinder, the spindle limiting block is positioned above the fixed ring, and a sliding ring is arranged between the fixed ring and the spindle limiting block; the part of the cylinder, which is positioned between the fixed ring and the sliding ring, is a spring cavity, and a spring is arranged in the spring cavity; the spindle yarn barrel component is directly pressed into a gap between the sliding ring and the spindle limiting block and is clamped tightly under the action of the spring; the yarn led out by the spindle yarn barrel component is led out of the cone sleeve component from the cylinder, is led into the cone-shaped long barrel through the yarn guide component, is led into the cone-shaped long barrel, and is led to a yarn outlet at the upper end of the cone-shaped long barrel through a yarn penetrating sheet in the cone-shaped long barrel.
Preferably, the yarn guiding assembly comprises a primary yarn guiding wheel arranged on the middle outer wall of the cylinder and a secondary yarn guiding wheel arranged on the upper end of the cylinder.
The invention has the following beneficial effects:
(1) according to the closed type large yarn storage amount long spindle, the taper sleeve can protect yarns, so that friction and abrasion caused by lifting and contacting of the yarns in the weaving process are avoided, and the mechanical quality of fabrics is improved;
(2) the closed type large yarn storage amount long spindle has rich yarn storage amount, and can adapt to large-scale knitting equipment through a large-stroke take-up and pay-off adjusting device;
(3) the closed type large yarn storage amount long spindle has rich yarn carrying amount, can weave large long pipe fittings, and does not need to frequently replace a yarn drum;
drawings
FIG. 1 is an isometric view of a spindle;
FIG. 2 is a cross-sectional view of a base member;
FIG. 3 is a cross-sectional view of a spindle bobbin assembly;
FIG. 4 is a cross-sectional view of a drogue component;
FIG. 5 is a schematic view of spindle yarn paths;
FIG. 6 is a schematic view of a spindle space with multiple poses;
wherein, 1-base part, 2-spindle bobbin part, 3-taper sleeve part, 4-boat block, 5-boat block base, 6-fixing part, 7-ball bearing, 8-hole lower retainer, 9-corrugated rubber ring, 10-taper sleeve base, 11-spindle base, 12-shaft lower retainer, 13-base lower bearing, 14-shaft collar, 15-base upper bearing, 16-coil spring, 17-hole upper retainer, 18-coil spring lower bearing, 19-coil spring block, 20-one-way bearing, 21-shaft upper retainer, 22-bobbin, 23-spindle rotating shaft, 24-spindle rotating sleeve, 25-nut, 26-plunger base, 27-plunger, 28-rotating pair, 29-stop block, 30-drum spring, 31-cylinder, 32-fixed ring, 33-spring, 34-sliding ring, 35-spindle limiting block, 36-primary yarn guide wheel, 37-secondary yarn guide wheel, 38-yarn threading hole, 39-yarn threading sheet, 40-tapered long cylinder, 41-yarn, 42-track chassis, 43-dial component and 44-braiding ring.
Detailed Description
The invention will be further illustrated with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
The invention discloses a closed type large yarn storage amount long spindle, which is composed of a base part 1, a spindle yarn barrel part 2 and a taper sleeve part 3 as shown in the attached drawing. The cone sleeve component 3 is fixedly connected above the base component 1, the spindle yarn tube component 2 is clamped into the cone sleeve component 3, and the base component 1 is embedded into a track of the track chassis 42.
The base part 1 comprises a boat-shaped block 4, a boat-shaped block base 5, a ball bearing 7, a fixing part 6, a lower retainer ring 8 for holes, a corrugated rubber ring 9 and a taper sleeve base 10. The lower end of the ship-shaped block base 5 is provided with two holes, and the upper end is provided with a large deep hole. Two ship blocks 4 are respectively installed in two holes at the lower end, and the ship blocks 4 are embedded in the track of the weaving chassis 42. The outer surface of the ball bearing 7 is fixedly connected in the upper end hole of the ship block base 5 and is axially positioned by a lower retainer ring 8. The inner surface of the ball bearing 7 is inserted into the taper sleeve base 10. The fixing piece 6 is installed at the lower end of the taper sleeve base 10 to limit the axial movement of the base 10. The stepped surface at the upper end of the ship-shaped block base 5 is flexibly connected with the stepped surface at the lower end of the taper sleeve base 10 through the corrugated rubber ring 9, so that the taper sleeve base 10 can be limited to rotate randomly.
The spindle bobbin component 2 comprises a spindle base 11, a base lower bearing 13, a base upper bearing 15, a shaft collar 14, a coil spring block 19, a coil spring 16, a one-way bearing 20, a coil spring block lower bearing 18, an upper hole retainer 17, a spindle rotating shaft 23, an upper shaft retainer 21, a lower shaft retainer 12, a bobbin 22, a spindle rotating sleeve 24, a plunger base 26, a plunger 27, a revolute pair 28, a stopper 29 and a drum spring 30. The lower end of the spindle base 11 is provided with a deep hole, a base lower bearing 13 and a base upper bearing 15 are arranged inside the deep hole, and the base lower bearing 13 and the base upper bearing 15 are separated by a collar 14. The upper end step of the spindle base 11 is provided with a groove, and the inner side end of the coil spring 16 is clamped into the groove. The middle of the belt coil spring block 19 is provided with a through hole, and the upper end and the lower end of the belt coil spring block are respectively provided with a large-diameter deep hole. The upper end deep hole with the coil spring block 19 is provided with a one-way bearing 20, the lower end deep hole is provided with a lower bearing 18 with the coil spring block, the hole is axially positioned by an upper retainer ring 17, and the outer side ring surface of the coil spring block is fixedly connected with a spindle rotating sleeve 24 through a screw. The outer edge of the lower side of the belt coil spring block 19 is a flat boss, and the outer end of the coil spring 16 is connected with the flat boss. The spindle rotating shaft 23 is inserted into the through hole between the spindle base 11 and the coil spring block 19. The lower end of the spindle rotating shaft 23 is provided with a lower retainer ring 12 for mounting a shaft, and the middle of the spindle rotating shaft is provided with an upper retainer ring 21 for mounting the shaft. A screw hole is formed at the upper end of the spindle shaft 23, a plunger base 26 is screwed into the screw hole, and the height of the plunger base 26 is adjusted by a nut 25. Plunger 27 is consolidated deep hole inside plunger base 26. The upper end of the plunger base 26 is provided with a through hole along the diameter direction, a rotating pair 28 is installed, and a stop 29 is clamped into the rotating pair 28 in a groove mode. The bobbin 22 penetrates the spindle rotating shaft 23 from top to bottom, and the drum spring 30 is clamped between the inner cylindrical surface of the bobbin 22 and the outer cylindrical surface of the spindle rotating shaft 23. When the spindle rotating shaft rotates in the direction B for paying off, the yarn drum 22 also rotates in the direction B under the action of the drum spring 30, and the spindle sleeve 24 can only rotate in the direction B under the action of the one-way bearing 20, so that the phenomenon that the yarn between the yarn drum 22 and the spindle sleeve 24 is loosened when the yarn drum 22 is paid off is prevented.
The taper sleeve component 3 comprises a taper sleeve, a fixed ring 32, a spring 33, a sliding ring 34, a spindle limiting block 35, a primary yarn guide wheel 36, a secondary yarn guide wheel 37 and a yarn threading sheet 39. The lower part of the taper sleeve 40 is a cylinder 31, the upper part is a taper long cylinder 40, the total length has various specifications, and the taper long cylinder is selected according to the knotless nets with different mesh foot sizes. The lower end of the taper sleeve 40 is fixedly connected on the taper sleeve base 10. The fixed ring 32 is fixedly connected in the cylinder 31, the spindle stop block 35 is fixedly connected above the fixed ring 32, and the sliding ring 34 is arranged between the fixed ring 32 and the spindle stop block 35. The spring 33 is arranged in the spring cavity between the fixed ring 32 and the sliding ring 34, and the spindle bobbin component 2 can be directly pressed into the gap between the sliding ring 34 and the spindle stopper 35 and clamped under the action of the spring 33. The primary yarn guide wheel 36 is fixedly connected with the middle outer wall of the cylinder 31, and the secondary yarn guide wheel 37 is fixedly connected with the upper end of the cylinder 31. The outer wall of the cone-shaped long barrel 40 above the secondary yarn guide wheel 37 is provided with a yarn through hole 38, the yarn passes through the secondary yarn guide wheel 37 and then penetrates into the yarn through hole 38, and a yarn through piece 38 is fixedly connected to the inner side of the cone-shaped long barrel 40 and used for guiding the yarn 41.
The following describes the broad line-winding principle of the present invention with reference to specific examples.
The yarn 41 is led out from the bobbin 22, passes through the long groove on the surface of the spindle rotating sleeve 24, winds the spindle rotating sleeve 24n times in the direction B (the bobbin 22 is anticlockwise seen from top to bottom), passes through the secondary yarn guide wheel 37 upwards through the primary yarn guide wheel 36, passes through the yarn through hole 38 of the cone-shaped long bobbin 40 from outside to inside, passes through the yarn through sheet 39 in the cone sleeve and is led out from the yarn outlet at the upper end. In the case of yarn 41 being unstressed, yarn 41 is not under tension and the coil spring 16 inside the spindle is in a relaxed state. When the braiding is started and the yarn 41 at the point A is continuously fed into the braiding ring 44, the spindle rotating sleeve 24 rotates along the direction B, the belt coil spring block 19 is driven to rotate, the coil spring 16 is tensioned, and the yarn 41 is tensioned, so that the paying-off purpose is achieved. When the spindle moves from the outer side of the track chassis 42 to the center, the distance between the yarn outlet of the yarn and the braiding ring 44 is reduced, the coil spring 16 releases the tension, and the spindle rotating sleeve 24 rotates in the direction C to achieve the purpose of taking up the yarn. Assuming a radius r for the spindle sleeve 24, the yarn take-up and pay-off range is 2 π r n, and the size of n can be selected according to the specific dimensions of the track chassis 42.
The spindles are driven by the dial component 43 on the track chassis 42, the weaving ring 44 is positioned on the central plane of the chassis, the yarn outlet of the spindle is always kept near the weaving ring 44 in the weaving process, under the combined action of the ball bearing 7 and yarn tension, the spindles have various spatial poses, and the included angles between the spindles D, E, F, G, H and the horizontal line are respectively 16 degrees, 12 degrees, 8 degrees, 4 degrees and 0 degree. .
Claims (10)
1. A closed type large yarn storage amount long spindle is characterized by comprising a base component, a spindle yarn tube component and a taper sleeve component, wherein the upper end of the taper sleeve component is provided with a yarn outlet for leading out yarn, the yarn outlet is always kept near a braiding ring, the lower end of the taper sleeve component is fixedly connected with the base component, and the spindle yarn tube component is arranged in the taper sleeve component; after leading out the spindle yarn barrel component from a yarn barrel in the spindle yarn barrel component, winding the spindle yarn barrel component for n circles in a direction I, then leading in the spindle yarn barrel component from outside to inside, leading out from a yarn outlet at the upper end of the taper sleeve component, and then feeding into a braiding ring; when the net is knitted, the spindle yarn drum component rotates along the first direction to enable the yarn to be tight and have tension, and the paying-off purpose is achieved; when the distance between the yarn outlet and the knitting ring is reduced, the spindle yarn barrel component rotates along a second direction to achieve the purpose of taking up the yarn, and the second direction is opposite to the first direction; if the radius of the rotating part of the spindle yarn drum component is r, the yarn take-up and pay-off range is 2 pi r multiplied by n.
2. The enclosed large yarn storage amount spindle as claimed in claim 1, wherein the base member comprises a boat-shaped block, a boat-shaped block base, ball bearings, a fixing member, a hole lower retainer ring and a taper sleeve base, the lower end of the boat-shaped block base is provided with a boat-shaped block for matching with the track of the woven chassis; the outer ring of the ball bearing is clamped in the upper end of the boat-shaped block base and is axially positioned by a lower retaining ring through a hole; the lower end of the taper sleeve base is arranged in the inner ring of the ball bearing, and a fixing piece used for limiting the axial movement of the base is arranged at the lower end of the taper sleeve base; the upper end of the taper sleeve base is fixedly connected with the taper sleeve component; in the whole weaving process, the taper sleeve component can freely rotate in 3 spaces, so that the yarn outlet at the upper end of the taper sleeve component is always kept near the weaving ring, and the taper sleeve component forms different included angles with the horizontal line under the combined action of the ball bearing and the yarn tension, so that the special spindle has multiple spatial poses.
3. The enclosed long spindle with large yarn storage capacity as claimed in claim 2, wherein the upper end of the boat-shaped block base and the lower end of the taper sleeve base are both provided with a stepped surface, and the stepped surface at the upper end of the boat-shaped block base and the stepped surface at the lower end of the taper sleeve base are flexibly connected through a corrugated rubber ring so as to limit the taper sleeve base from driving the taper sleeve component to rotate freely.
4. The enclosed large yarn storage amount spindle as claimed in claim 2, wherein said fixing member comprises a fixing ring, a lock nut or a circlip.
5. The enclosed large yarn storage amount spindle as claimed in claim 1, wherein the spindle bobbin member comprises a spindle base, a one-way bearing, a lower bearing with a coil spring block, a coil spring block, a spindle shaft, a bobbin, a spindle sleeve, a plunger base, a plunger, a revolute pair, a stopper and a drum spring, and a base bearing assembly is provided in the lower end of the spindle base; a coil spring is arranged at the upper end of the spindle base; the upper end of the belt coil spring block is internally provided with a one-way bearing, the lower end of the belt coil spring block is internally provided with a lower bearing of the belt coil spring block, and the lower bearing of the belt coil spring block is axially positioned by a hole through an upper check ring; the lower end of the spindle rotating shaft penetrates through the base bearing assembly, the lower bearing of the coil spring block, the coil spring block and the one-way bearing; the lower end of a spindle rotating shaft is fixedly connected with a plunger base, and a plunger is fixedly connected with a deep hole in the plunger base; the upper end of the plunger piston base is provided with a through hole along the diameter direction, the rotating pair is arranged in the through hole, and the stop dog groove is clamped into the rotating pair; a yarn drum is sleeved outside the spindle rotating shaft; a drum spring is sleeved between the yarn drum and the spindle rotating shaft; spindle rotating sleeves are sleeved outside the yarn drum and the coil spring block; after being led out from the spindle rotating sleeve, the yarn on the yarn barrel is wound around the spindle rotating sleeve for n circles according to the first direction and then is transmitted into the spindle yarn barrel component from outside to inside; when the knitting is started, the spindle rotating sleeve rotates along the first direction, and the coil spring is tensioned through the coil spring block during rotation, so that the yarn wound on the spindle rotating sleeve is tensioned; when the distance between the yarn outlet and the knitting ring is reduced, the coil spring releases the tension, and the spindle rotating sleeve rotates along the second direction, so that the purpose of taking up the yarn is achieved.
6. The enclosed large storage amount spindle as claimed in claim 5, wherein the bearing assembly comprises a base lower bearing, a base upper bearing and a collar between the base lower bearing and the base upper bearing.
7. The enclosed large yarn storage amount spindle as claimed in claim 5, wherein the spindle base has a grooved step at the upper end, and the inner end of the coil spring is clamped into the groove; the outer edge of the lower side of the coil spring block is a flat boss, and the outer end of the coil spring is connected with the flat boss.
8. A closed long large yarn storage amount spindle according to claim 5, characterized in that the said rotary pair comprises hinge pin or elastic pin.
9. The enclosed large yarn storage amount spindle as claimed in claim 1, wherein the taper sleeve component comprises a taper sleeve, a fixed ring, a spring, a sliding ring, a spindle stopper, a yarn guide assembly and a yarn threading sheet, the taper sleeve comprises a lower cylinder and an upper tapered long cylinder; the lower end of the taper sleeve is fixedly connected to the base part; a fixed ring and a spindle limiting block are arranged in the cylinder, the spindle limiting block is positioned above the fixed ring, and a sliding ring is arranged between the fixed ring and the spindle limiting block; the part of the cylinder, which is positioned between the fixed ring and the sliding ring, is a spring cavity, and a spring is arranged in the spring cavity; the spindle yarn barrel component is directly pressed into a gap between the sliding ring and the spindle limiting block and is clamped tightly under the action of the spring; the yarn led out by the spindle yarn barrel component is led out of the cone sleeve component from the cylinder, is led into the cone-shaped long barrel through the yarn guide component, is led into the cone-shaped long barrel, and is led to a yarn outlet at the upper end of the cone-shaped long barrel through a yarn penetrating sheet in the cone-shaped long barrel.
10. The enclosed large yarn storage amount spindle as claimed in claim 9, wherein the yarn guiding assembly comprises a primary yarn guiding wheel disposed on the middle outer wall of the cylinder and a secondary yarn guiding wheel disposed on the upper end of the cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911134184.XA CN110820163B (en) | 2019-11-19 | 2019-11-19 | Closed long spindle with large yarn storage capacity |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911134184.XA CN110820163B (en) | 2019-11-19 | 2019-11-19 | Closed long spindle with large yarn storage capacity |
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| CN110820163A true CN110820163A (en) | 2020-02-21 |
| CN110820163B CN110820163B (en) | 2020-12-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111235755A (en) * | 2020-03-17 | 2020-06-05 | 东华大学 | Long spindle with sheath and quick yarn changing drum device suitable for high-performance fiber weaving |
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| CN104911807A (en) * | 2015-06-03 | 2015-09-16 | 东华大学 | Damping magnetic spindle for carbon fiber weaving |
| CN207483946U (en) * | 2017-07-07 | 2018-06-12 | 无锡宏大纺织机械专件有限公司 | Long filament two-for-one twisting spindles rotor arrangement |
| CN108950856A (en) * | 2018-07-21 | 2018-12-07 | 徐州恒辉编织机械有限公司 | A kind of compound pipeline complex pipeline winding braiding all-in-one machine |
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|---|---|---|---|---|
| US3748952A (en) * | 1969-08-08 | 1973-07-31 | Petzetakis Aristovoulos George | Braiding machine |
| CN2467539Y (en) * | 2001-03-06 | 2001-12-26 | 张国旗 | Assembling double-bar spindle for braiding machine |
| CN1320736A (en) * | 2001-05-17 | 2001-11-07 | 东华大学 | 3D weaving spindle with novel compensator |
| CN104911807A (en) * | 2015-06-03 | 2015-09-16 | 东华大学 | Damping magnetic spindle for carbon fiber weaving |
| CN207483946U (en) * | 2017-07-07 | 2018-06-12 | 无锡宏大纺织机械专件有限公司 | Long filament two-for-one twisting spindles rotor arrangement |
| CN108950856A (en) * | 2018-07-21 | 2018-12-07 | 徐州恒辉编织机械有限公司 | A kind of compound pipeline complex pipeline winding braiding all-in-one machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111235755A (en) * | 2020-03-17 | 2020-06-05 | 东华大学 | Long spindle with sheath and quick yarn changing drum device suitable for high-performance fiber weaving |
| CN111235755B (en) * | 2020-03-17 | 2021-03-30 | 东华大学 | Long spindle with sheath and quick yarn changing drum device suitable for high-performance fiber weaving |
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